246145012 has 6 divisors (see below), whose sum is σ = 430753778. Its totient is φ = 123072504.

The previous prime is 246144973. The next prime is 246145013. The reversal of 246145012 is 210541642.

It is a happy number.

246145012 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 243172836 + 2972176 = 15594^2 + 1724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246145013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30768123 + ... + 30768130.

Almost surely, 2^246145012 is an apocalyptic number.

It is an amenable number.

246145012 is a deficient number, since it is larger than the sum of its proper divisors (184608766).

246145012 is a wasteful number, since it uses less digits than its factorization.

246145012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61536257 (or 61536255 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 246145012 is about 15689.0092740109. The cubic root of 246145012 is about 626.7057506683.

Adding to 246145012 its reverse (210541642), we get a palindrome (456686654).

The spelling of 246145012 in words is "two hundred forty-six million, one hundred forty-five thousand, twelve".