12919412501 has 8 divisors (see below), whose sum is σ = 14190659520. Its totient is φ = 11707293312.

The previous prime is 12919412491. The next prime is 12919412503. The reversal of 12919412501 is 10521491921.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12919412501 is a prime.

It is a super-2 number, since 2×12919412501² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12919412503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14781500 + ... + 14782373.

It is an arithmetic number, because the mean of its divisors is an integer number (1773832440).

Almost surely, 2^12919412501 is an apocalyptic number.

It is an amenable number.

12919412501 is a deficient number, since it is larger than the sum of its proper divisors (1271247019).

12919412501 is a wasteful number, since it uses less digits than its factorization.

12919412501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29563915.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 12919412501 in words is "twelve billion, nine hundred nineteen million, four hundred twelve thousand, five hundred one".