12372799146 has 8 divisors (see below), whose sum is σ = 24745598304. Its totient is φ = 4124266380.

The previous prime is 12372799141. The next prime is 12372799151. The reversal of 12372799146 is 64199727321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12372799141) and next prime (12372799151).

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

12372799146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12372799141) 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, 1031066590 + ... + 1031066601.

It is an arithmetic number, because the mean of its divisors is an integer number (3093199788).

Almost surely, 2^12372799146 is an apocalyptic number.

12372799146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12372799146 is a wasteful number, since it uses less digits than its factorization.

12372799146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062133196.

The product of its digits is 1143072, while the sum is 51.

The spelling of 12372799146 in words is "twelve billion, three hundred seventy-two million, seven hundred ninety-nine thousand, one hundred forty-six".