12379770954 has 48 divisors (see below), whose sum is σ = 27487579392. Its totient is φ = 4024925664.

The previous prime is 12379770947. The next prime is 12379770959. The reversal of 12379770954 is 45907797321.

It is a self number, because there is not a number n which added to its sum of digits gives 12379770954.

It is not an unprimeable number, because it can be changed into a prime (12379770959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222907 + ... + 272849.

It is an arithmetic number, because the mean of its divisors is an integer number (572657904).

Almost surely, 2^12379770954 is an apocalyptic number.

12379770954 is an abundant number, since it is smaller than the sum of its proper divisors (15107808438).

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

12379770954 is a wasteful number, since it uses less digits than its factorization.

12379770954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50291 (or 50288 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 12379770954 in words is "twelve billion, three hundred seventy-nine million, seven hundred seventy thousand, nine hundred fifty-four".