125512738948 has 12 divisors (see below), whose sum is σ = 219870745920. Its totient is φ = 62692525832.

The previous prime is 125512738933. The next prime is 125512738979. The reversal of 125512738948 is 849837215521.

It is a super-2 number, since 2×125512738948² (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 3 ways as a sum of consecutive naturals, for example, 15956488 + ... + 15964351.

It is an arithmetic number, because the mean of its divisors is an integer number (18322562160).

Almost surely, 2^125512738948 is an apocalyptic number.

It is an amenable number.

125512738948 is a deficient number, since it is larger than the sum of its proper divisors (94358006972).

125512738948 is a wasteful number, since it uses less digits than its factorization.

125512738948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31921826 (or 31921824 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 55.

The spelling of 125512738948 in words is "one hundred twenty-five billion, five hundred twelve million, seven hundred thirty-eight thousand, nine hundred forty-eight".