125453104012 has 48 divisors (see below), whose sum is σ = 233377200000. Its totient is φ = 58839606144.

The previous prime is 125453103991. The next prime is 125453104027. The reversal of 125453104012 is 210401354521.

It is a super-2 number, since 2×125453104012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28451664 + ... + 28456072.

It is an arithmetic number, because the mean of its divisors is an integer number (4862025000).

Almost surely, 2^125453104012 is an apocalyptic number.

It is an amenable number.

125453104012 is a deficient number, since it is larger than the sum of its proper divisors (107924095988).

125453104012 is a wasteful number, since it uses less digits than its factorization.

125453104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038 (or 8036 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 125453104012 its reverse (210401354521), we get a palindrome (335854458533).

The spelling of 125453104012 in words is "one hundred twenty-five billion, four hundred fifty-three million, one hundred four thousand, twelve".