12151054 has 4 divisors (see below), whose sum is σ = 18226584. Its totient is φ = 6075526.

The previous prime is 12151033. The next prime is 12151063. The reversal of 12151054 is 45015121.

12151054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×12151054² = 295296226621832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3037762 + ... + 3037765.

It is an arithmetic number, because the mean of its divisors is an integer number (4556646).

Almost surely, 2^12151054 is an apocalyptic number.

12151054 is a deficient number, since it is larger than the sum of its proper divisors (6075530).

12151054 is an equidigital number, since it uses as much as digits as its factorization.

12151054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075529.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 12151054 is about 3485.8361981023. The cubic root of 12151054 is about 229.8994771813.

Adding to 12151054 its reverse (45015121), we get a palindrome (57166175).

The spelling of 12151054 in words is "twelve million, one hundred fifty-one thousand, fifty-four".