12501002723 has 4 divisors (see below), whose sum is σ = 13637457528. Its totient is φ = 11364547920.

The previous prime is 12501002713. The next prime is 12501002779. The reversal of 12501002723 is 32720010521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12501002723 - 2²² = 12496808419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12501002713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568227386 + ... + 568227407.

It is an arithmetic number, because the mean of its divisors is an integer number (3409364382).

Almost surely, 2^12501002723 is an apocalyptic number.

12501002723 is a deficient number, since it is larger than the sum of its proper divisors (1136454805).

12501002723 is a wasteful number, since it uses less digits than its factorization.

12501002723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136454804.

The product of its (nonzero) digits is 840, while the sum is 23.

The spelling of 12501002723 in words is "twelve billion, five hundred one million, two thousand, seven hundred twenty-three".