12501792893 has 2 divisors, whose sum is σ = 12501792894. Its totient is φ = 12501792892.

The previous prime is 12501792889. The next prime is 12501792949. The reversal of 12501792893 is 39829710521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11759884249 + 741908644 = 108443^2 + 27238^2 .

It is a cyclic number.

It is not a de Polignac number, because 12501792893 - 2² = 12501792889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12501692893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250896446 + 6250896447.

It is an arithmetic number, because the mean of its divisors is an integer number (6250896447).

Almost surely, 2^12501792893 is an apocalyptic number.

It is an amenable number.

12501792893 is a deficient number, since it is larger than the sum of its proper divisors (1).

12501792893 is an equidigital number, since it uses as much as digits as its factorization.

12501792893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 12501792893 in words is "twelve billion, five hundred one million, seven hundred ninety-two thousand, eight hundred ninety-three".