13996212251 has 16 divisors (see below), whose sum is σ = 16969176000. Its totient is φ = 11269340160.

The previous prime is 13996212239. The next prime is 13996212257. The reversal of 13996212251 is 15221269931.

It is a cyclic number.

It is not a de Polignac number, because 13996212251 - 2⁶ = 13996212187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13996212199 and 13996212208.

It is not an unprimeable number, because it can be changed into a prime (13996212257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50876 + ... + 174873.

It is an arithmetic number, because the mean of its divisors is an integer number (1060573500).

Almost surely, 2^13996212251 is an apocalyptic number.

13996212251 is a deficient number, since it is larger than the sum of its proper divisors (2972963749).

13996212251 is a wasteful number, since it uses less digits than its factorization.

13996212251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226294.

The product of its digits is 58320, while the sum is 41.

The spelling of 13996212251 in words is "thirteen billion, nine hundred ninety-six million, two hundred twelve thousand, two hundred fifty-one".