12651099294 has 16 divisors (see below), whose sum is σ = 25304710032. Its totient is φ = 4216614528.

The previous prime is 12651099283. The next prime is 12651099299. The reversal of 12651099294 is 49299015621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651099299) 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, 35659 + ... + 163014.

It is an arithmetic number, because the mean of its divisors is an integer number (1581544377).

Almost surely, 2^12651099294 is an apocalyptic number.

12651099294 is an abundant number, since it is smaller than the sum of its proper divisors (12653610738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12651099294 is a wasteful number, since it uses less digits than its factorization.

12651099294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209291.

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 12651099294 in words is "twelve billion, six hundred fifty-one million, ninety-nine thousand, two hundred ninety-four".