12497621270 has 8 divisors (see below), whose sum is σ = 22495718304. Its totient is φ = 4999048504.

The previous prime is 12497621237. The next prime is 12497621303. The reversal of 12497621270 is 7212679421.

It is an interprime number because it is at equal distance from previous prime (12497621237) and next prime (12497621303).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 624881054 + ... + 624881073.

It is an arithmetic number, because the mean of its divisors is an integer number (2811964788).

Almost surely, 2^12497621270 is an apocalyptic number.

12497621270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12497621270 is a deficient number, since it is larger than the sum of its proper divisors (9998097034).

12497621270 is a wasteful number, since it uses less digits than its factorization.

12497621270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249762134.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 12497621270 in words is "twelve billion, four hundred ninety-seven million, six hundred twenty-one thousand, two hundred seventy".