1245001352 has 16 divisors (see below), whose sum is σ = 2667860160. Its totient is φ = 533571984.

The previous prime is 1245001309. The next prime is 1245001357. The reversal of 1245001352 is 2531005421.

It is not an unprimeable number, because it can be changed into a prime (1245001357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11116028 + ... + 11116139.

It is an arithmetic number, because the mean of its divisors is an integer number (166741260).

Almost surely, 2^1245001352 is an apocalyptic number.

It is an amenable number.

1245001352 is an abundant number, since it is smaller than the sum of its proper divisors (1422858808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245001352 is a wasteful number, since it uses less digits than its factorization.

1245001352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22232180 (or 22232176 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1245001352 is about 35284.5766872723. The cubic root of 1245001352 is about 1075.7795253142.

Adding to 1245001352 its reverse (2531005421), we get a palindrome (3776006773).

The spelling of 1245001352 in words is "one billion, two hundred forty-five million, one thousand, three hundred fifty-two".