125496619512 has 64 divisors (see below), whose sum is σ = 346387224960. Its totient is φ = 37571088000.

The previous prime is 125496619483. The next prime is 125496619517. The reversal of 125496619512 is 215916694521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125496619517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841739 + ... + 2885562.

It is an arithmetic number, because the mean of its divisors is an integer number (5412300390).

Almost surely, 2^125496619512 is an apocalyptic number.

125496619512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125496619512 is an abundant number, since it is smaller than the sum of its proper divisors (220890605448).

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

125496619512 is a wasteful number, since it uses less digits than its factorization.

125496619512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727404 (or 5727400 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 51.

The spelling of 125496619512 in words is "one hundred twenty-five billion, four hundred ninety-six million, six hundred nineteen thousand, five hundred twelve".