12277374970 has 64 divisors (see below), whose sum is σ = 27234144000. Its totient is φ = 3890557440.

The previous prime is 12277374961. The next prime is 12277374971. The reversal of 12277374970 is 7947377221.

It is not an unprimeable number, because it can be changed into a prime (12277374971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58045 + ... + 167104.

It is an arithmetic number, because the mean of its divisors is an integer number (425533500).

Almost surely, 2^12277374970 is an apocalyptic number.

12277374970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12277374970 is an abundant number, since it is smaller than the sum of its proper divisors (14956769030).

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

12277374970 is a wasteful number, since it uses less digits than its factorization.

12277374970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225223.

The product of its (nonzero) digits is 1037232, while the sum is 49.

The spelling of 12277374970 in words is "twelve billion, two hundred seventy-seven million, three hundred seventy-four thousand, nine hundred seventy".