12737453670 has 24 divisors (see below), whose sum is σ = 33117379776. Its totient is φ = 3396654288.

The previous prime is 12737453647. The next prime is 12737453699. The reversal of 12737453670 is 7635473721.

12737453670 is a `hidden beast` number, since 12 + 7 + 37 + 4 + 536 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70763542 + ... + 70763721.

It is an arithmetic number, because the mean of its divisors is an integer number (1379890824).

Almost surely, 2^12737453670 is an apocalyptic number.

12737453670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12737453670 is an abundant number, since it is smaller than the sum of its proper divisors (20379926106).

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

12737453670 is a wasteful number, since it uses less digits than its factorization.

12737453670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141527276 (or 141527273 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 45.

The spelling of 12737453670 in words is "twelve billion, seven hundred thirty-seven million, four hundred fifty-three thousand, six hundred seventy".