12925002321 has 36 divisors (see below), whose sum is σ = 23452543296. Its totient is φ = 6714282960.

The previous prime is 12925002269. The next prime is 12925002347. The reversal of 12925002321 is 12320052921.

It is a happy number.

12925002321 is a `hidden beast` number, since 1 + 292 + 50 + 0 + 2 + 321 = 666.

It is not a de Polignac number, because 12925002321 - 2¹¹ = 12925000273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12925002821) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 840141 + ... + 855386.

It is an arithmetic number, because the mean of its divisors is an integer number (651459536).

Almost surely, 2^12925002321 is an apocalyptic number.

12925002321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12925002321 is a deficient number, since it is larger than the sum of its proper divisors (10527540975).

12925002321 is a wasteful number, since it uses less digits than its factorization.

12925002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695562 (or 1695548 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The spelling of 12925002321 in words is "twelve billion, nine hundred twenty-five million, two thousand, three hundred twenty-one".