12497070 has 32 divisors (see below), whose sum is σ = 30489120. Its totient is φ = 3277440.

The previous prime is 12497059. The next prime is 12497081. The reversal of 12497070 is 7079421.

It is an interprime number because it is at equal distance from previous prime (12497059) and next prime (12497081).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1585 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (952785).

Almost surely, 2^12497070 is an apocalyptic number.

12497070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12497070 is an abundant number, since it is smaller than the sum of its proper divisors (17992050).

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

12497070 is a wasteful number, since it uses less digits than its factorization.

12497070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 12497070 is about 3535.1195170744. The cubic root of 12497070 is about 232.0613071233.

The spelling of 12497070 in words is "twelve million, four hundred ninety-seven thousand, seventy".