12570354944 has 54 divisors (see below), whose sum is σ = 29188224954. Its totient is φ = 5387289600.

The previous prime is 12570354911. The next prime is 12570354961. The reversal of 12570354944 is 44945307521.

It can be written as a sum of positive squares in only one way, i.e., 12569100544 + 1254400 = 112112^2 + 1120^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12570354895 and 12570354904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 488507 + ... + 513594.

Almost surely, 2^12570354944 is an apocalyptic number.

12570354944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12570354944 is an abundant number, since it is smaller than the sum of its proper divisors (16617870010).

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

12570354944 is an equidigital number, since it uses as much as digits as its factorization.

12570354944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002131 (or 1002110 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 12570354944 in words is "twelve billion, five hundred seventy million, three hundred fifty-four thousand, nine hundred forty-four".