126510612 has 24 divisors (see below), whose sum is σ = 296464896. Its totient is φ = 41988288.

The previous prime is 126510599. The next prime is 126510623. The reversal of 126510612 is 216015621.

It is a super-2 number, since 2×126510612² = 32009869897229088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19828 + ... + 25419.

It is an arithmetic number, because the mean of its divisors is an integer number (12352704).

Almost surely, 2^126510612 is an apocalyptic number.

126510612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126510612 is an abundant number, since it is smaller than the sum of its proper divisors (169954284).

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

126510612 is a wasteful number, since it uses less digits than its factorization.

126510612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45487 (or 45485 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 126510612 is about 11247.6936302515. The cubic root of 126510612 is about 502.0060897766.

The spelling of 126510612 in words is "one hundred twenty-six million, five hundred ten thousand, six hundred twelve".