612252031226 has 16 divisors (see below), whose sum is σ = 1001884137408. Its totient is φ = 278291606400.

The previous prime is 612252031187. The next prime is 612252031231. The reversal of 612252031226 is 622130252216.

It is a junction number, because it is equal to n+sod(n) for n = 612252031192 and 612252031201.

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, 1291946 + ... + 1701066.

It is an arithmetic number, because the mean of its divisors is an integer number (62617758588).

Almost surely, 2^612252031226 is an apocalyptic number.

612252031226 is a deficient number, since it is larger than the sum of its proper divisors (389632106182).

612252031226 is a wasteful number, since it uses less digits than its factorization.

612252031226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477157.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 612252031226 in words is "six hundred twelve billion, two hundred fifty-two million, thirty-one thousand, two hundred twenty-six".