12476037621 has 24 divisors (see below), whose sum is σ = 17570744640. Its totient is φ = 7873124544.

The previous prime is 12476037617. The next prime is 12476037647. The reversal of 12476037621 is 12673067421.

It is not a de Polignac number, because 12476037621 - 2² = 12476037617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12476037621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12476037601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1547920 + ... + 1555958.

It is an arithmetic number, because the mean of its divisors is an integer number (732114360).

Almost surely, 2^12476037621 is an apocalyptic number.

It is an amenable number.

12476037621 is a deficient number, since it is larger than the sum of its proper divisors (5094707019).

12476037621 is a wasteful number, since it uses less digits than its factorization.

12476037621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513 (or 9494 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 12476037621 in words is "twelve billion, four hundred seventy-six million, thirty-seven thousand, six hundred twenty-one".