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12572414407 = 71796059201
BaseRepresentation
bin10111011010101111…
…11101000111000111
31012110012012211022001
423231113331013013
5201222014230112
65435314250131
7623361521260
oct135527750707
935405184261
1012572414407
115371889033
12252a586947
131254922387
14873a63967
154d8b3ec57
hex2ed5fd1c7

12572414407 has 4 divisors (see below), whose sum is σ = 14368473616. Its totient is φ = 10776355200.

The previous prime is 12572414401. The next prime is 12572414423. The reversal of 12572414407 is 70441427521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70441427521 = 241292288081.

It is a cyclic number.

It is not a de Polignac number, because 12572414407 - 227 = 12438196679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572414401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898029594 + ... + 898029607.

It is an arithmetic number, because the mean of its divisors is an integer number (3592118404).

Almost surely, 212572414407 is an apocalyptic number.

12572414407 is a deficient number, since it is larger than the sum of its proper divisors (1796059209).

12572414407 is an equidigital number, since it uses as much as digits as its factorization.

12572414407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796059208.

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 12572414407 in words is "twelve billion, five hundred seventy-two million, four hundred fourteen thousand, four hundred seven".

Divisors: 1 7 1796059201 12572414407