12375626442 has 64 divisors (see below), whose sum is σ = 26682649344. Its totient is φ = 3812336640.

The previous prime is 12375626437. The next prime is 12375626453. The reversal of 12375626442 is 24462657321.

It is a super-2 number, since 2×12375626442² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12375626394 and 12375626403.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4621608 + ... + 4624284.

It is an arithmetic number, because the mean of its divisors is an integer number (416916396).

Almost surely, 2^12375626442 is an apocalyptic number.

12375626442 is an abundant number, since it is smaller than the sum of its proper divisors (14307022902).

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

12375626442 is a wasteful number, since it uses less digits than its factorization.

12375626442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503.

The product of its digits is 483840, while the sum is 42.

The spelling of 12375626442 in words is "twelve billion, three hundred seventy-five million, six hundred twenty-six thousand, four hundred forty-two".